JRP-WIM
Weigh In Motion



"NRT" offers you a comprehensive range of weighing systems for transport, forwarding, logistics, industry, construction and public administration. The "JRP-WIM" system is a state-of-the art solution for a variety of high and low speed Weigh-In-Motion (HS/LS-WIM) applications as defined by international standards (e.g. COST323, ASTM E1318, OIML R134). It cover all current requirement for traffic detection and dynamic weighing system.
Wide field of Feature
Feature
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High Accuracy and moderate cost
GVW ±5~7%, AOW ±10~15%.
COST323: A5-B7 class, OIML R134: F class.
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User customized solution
Company registration, Vehicle management.
Automatic payload calculation
Overload preselection and historical view.
Cycle number by vehicles, Weighing by materials.
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Verified performance in actual driving characteristics
Wide range of vehicle speed: 0~200km/h, Measurable in traffic jam or acceleration condition.
Lane departure driving detection and Estimated weight display for preselection.
Proven reference
Case study
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Law enforcement of overload vehicles(preselection)
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Special bridges safety management by entering vehicles weighing
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Smart tolling ETCS for trucks
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Traffic information management and statistics
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Construction progress monitoring
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Weighing by materials of concrete plants
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In / Out Cargo weight measurement at plant
WIM Sensor Platform "CALIBER"

WIM Sensor Platform "CALIBER" is based on structural design for measurement the reaction forces caused by vehicle weight using special double ended shear beam load cells. This bending plate system WIM scale was completed by technical support program of Korea Expressway Corporation Research Institute (KECRI). Structures of JRP system had been special designed considering mechanisms of vehicle weight transfer in order to ensure the high accuracy in various conditions. Also, it were applied high performance coating on plate, and waterproofing on frame to improve the durability. JRP-WIM system is available to all road conditions of WIM applications.
Feature #1
Reliable performance
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Fully prefabricated system
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High accuracy, durability
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Excellent long term stability
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Wide speed range (0~200km/h)
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Robust, Waterproofing package
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3-splited bending plates
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Long term life cycle
Feature #2
Easy Installation/
maintenance
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Available to all pavements
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Detection of wheel types and positions
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Platform leveling device, easy and economical maintenance
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Sensor replaceable
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Applied proper torque assemble
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Thermometer (RTD) embedded
Smart WIM Controller "WIMAC"

Smart WIM Controller "WIMAC" is a smart controller of JRP-WIM installed inside the outdoor enclosure and performs functions such as vehicle detection, weight measurement, vehicle classification. It can be linked with Automatic Vehicle Identification System (AVI), Road Allocation Display System (VMS), CCTV.
Feature #1
Smart algorithm
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Controller for JRP-WIM installing inside of outdoor enclosure
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Vehicle detection, Dynamic weight measuring function
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Automatic vehicle classification
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Analysis of vehicle information(wheel track, wheelbase, axle type)
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Lane departure driving detection
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Signal processing algorithm for weight accuracy
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Compensation function for temperature and velocity
Feature #2
Durable and stable operation
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Outstanding expandability(modularized)
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KC, CE certified
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Cable and ground noise filtering function
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Noise filtering using vehicle natural frequency
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Fast computing speed and high stability and durability
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Low power consumption, AVR(Automation Voltage Regulator) embedded
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AVI(Automatic Vehicle Identification) VMS(Variable Message Sign) System linkable
User Software "JRP Manager"

"JRP Manager" is user software of JRP-WIM installed on the user's PC and it provides the real-time results and scene images from JRP-WIM anywhere on the Internet. It can effectively check the weight and payload of the passing vehicle through the management function. Administrator can add a user account to the software or authorize it according to the account. User can also register, modify, or delete affiliations, vehicles and cargo type. If the registered vehicle number was detected in the inspection data, the affiliations is automatically classified, and the cargo type can be classified automatically by reading the RFID inside the vehicle. On the statistics screen, user will be able to check the graphs very easily they want based on the registered management criteria according to time, type of vehicle, and gross weight and so on.
Monitoring information
24-hour detection
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System operation monitoring
Vehicle detection info, Operation Error
Connected device status, Communication status
User authorization management, History log
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Vehicle measurement information
Real-time video, Individual detail views
Overload vehicle data management
SMS Alarm for pre-selection & operation
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Statistical analysis
Traffic volume, Traffic patterns
Overload vehicle data &driving pattern
Statistical analysis, Result report
Measuring data
Provide a wide range of data
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Site code, driving direction, Lane
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Vehicle entry and exit date / time
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Vehicle front/side/roof view image
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Vehicle license plate no.
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Weight(gross, axle, group, wheel, Payload)
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Vehicle company, Cargo type
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Speed, acceleration
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Wheel ground position
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Vehicle classification result
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Axle No, Type of axle, Wheel type
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Vehicle length, Overhang, Temperature
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Operation logs, Statistical Analysis Data
JRP-WIM Installation Expert
WIM system is a sensitive system that requires special installation depending on the type of sensor in order to ensure the accuracy of the product. The installation method of JRP-WIM includes block-out and replacement pavement method. The professional installation team of civil engineering doctor install JRP-WIM who has fully experienced WIM design and apply the optimal installation method after checking the pavement and geometric condition.
Criteria for the site #1
Site installation conditions
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Installation area: W3.4xD7.6m
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Flatness < IRI 2.0
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Slope < 2%
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Radius of curvature > 1km
Criteria for the site #2
Pavement conditions
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Concrete pavement depth> 250mm
(Replacement packaging method is used in other cases)
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Power supply (AC 220V)
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Internet connection area (> 10Mbps)
Case Study
Case study #1
Overload vehicle preselection in road site
The JRP-WIM system, which is installed in Yeosu National Industrial Complex, connects Yeosu and Gwangyang to Lee Soon-Shin Bridge. It is used as a vehicle weight information management system, an overload prevention and pre-selection system for heavy vehicles. Provides effective overload prevention system by sending suspicious vehicle information to enforcement police.

Case study #2
Traffic information management and statistics for heavy logistics area
The JRP-WIM system installed in the Songdo 4 bridge connecting Incheon Songdo New Port and Namdong Industrial Complex is used for traffic statistics purposes to evaluate the performance impact of the bridge due to cumulative fatigue load due to frequent passage of large trucks. Provides management information for maintenance.

Case study #3
Construction progress monitoring in construction site
The JRP-WIM system installed in the YNCC of Yeosu National Industrial Complex was applied to the vehicle weight information management system. It is used to measure irregularity of the amount of construction waste (aggregate, soil, etc.) generated in the construction site. Provides real-time on-site monitoring and vehicle operation history management.

Case study #4
Weighing by materials of concrete plants
The JRP-WIM system installed in the approach road of the Woorim Concrete Ind. Co., Ltd. is applied to the factory material weight information management system(the exact stock amount, source and history of the material-gravel, sand, slag, fly ash etc). It provides to monitor the exact loading weight by source at remote warehouse management office, and provide decision making materials to calculate the exact order quantity according to the shipment quantity.

Patent & Certifications


